1. Safety Information
- Read all instructions carefully before using the product.
- Keep the earphones and charging case away from water and moisture.
- Do not expose to extreme temperatures (hot or cold).
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble or repair the device yourself. Contact qualified service personnel.
- Use only the provided charging cable and a compatible power adapter.
- Prolonged exposure to loud sounds may cause hearing damage. Adjust volume to a moderate level.
2. Package Contents
Ensure all items are present in your package:
- Lenovo LP40 Plus TWS Earphones (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- User Manual (this document)
Image: Lenovo LP40 Plus Earbuds and Charging Case in multiple colors.
3. Product Overview
The Lenovo LP40 Plus TWS Earphones feature a semi-in-ear design for comfortable wear, Bluetooth 5.3 for stable connectivity, and HD calling capabilities.
Key Features:
- Bluetooth 5.3: Upgraded chip for more stable connection and lower delay.
- 13mm Dynamic Horn: Dual-frequency large moving coil unit for outstanding bass and clear mid/highs.
- True TWS: Seamless switching between single and binaural use.
- HD Voice Call: Omnidirectional silicon microphone for clear calls.
- Long Battery Life: Up to 4 hours single-ear playback, 22 hours total with charging case.
- Type-C Charging: Fast charging with magnetic design.
- Smart Device Compatibility: Supports Android, iOS, and Windows devices.
Image: Key features of the Lenovo LP40 Plus.
Image: Semi-in-ear design for comfortable and secure fit.
Image: Internal structure showing the 13mm large dynamic horn.
Unboxing and Comparison Video:
Video: Unboxing and comparison of Lenovo LP40 Plus earbuds.
4. Setup
4.1 Charging the Earphones and Case
- Place the earphones into the charging case. Ensure they are correctly seated.
- Connect the USB Type-C charging cable to the charging port on the case and to a compatible USB power source.
- The indicator lights on the charging case will show the charging status.
- The charging compartment takes approximately 1.5 hours to fully charge.
- A fully charged case provides approximately 22 hours of total battery life for the earphones (including recharges).
Image: Charging information and battery life.
4.2 Initial Pairing
- First-time Pairing: Open the charging case and take out both earphones. They will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices and select "Lenovo LP40 Plus" (or similar name) from the list.
- Once connected, the earphones are ready for use. They will automatically pair with your device after the first successful connection when taken out of the case.
Image: Compatibility with Android, iOS, and Windows devices.
5. Operating Instructions
5.1 Power On/Off
- Power On: Take the earphones out of the charging case. They will power on automatically.
- Power Off: Place the earphones back into the charging case. They will power off automatically.
5.2 Music Playback
The earphones support touch control for music playback. Specific touch gestures are typically detailed in the quick start guide or product packaging. Common controls include:
- Play/Pause: Single tap on either earphone.
- Next Track: Double tap on the right earphone.
- Previous Track: Double tap on the left earphone.
- Volume Control: (If supported) Triple tap on left/right earphone for volume down/up.
5.3 Call Management
The earphones feature an HD omnidirectional silicon microphone for clear calls.
- Answer/End Call: Single tap on either earphone.
- Reject Call: Press and hold either earphone for 2 seconds.
5.4 Voice Assistant
- Activate Voice Assistant (Siri, Google Assistant, etc.): Press and hold either earphone for 2 seconds (if not used for rejecting calls). Refer to your device's settings for specific activation methods.
5.5 Single Earphone Use
The earphones support true TWS functionality, allowing either earphone to be used independently.
- Simply take one earphone out of the case; it will connect to your device. The other earphone can remain in the case or be used later.
- To switch back to binaural mode, take the second earphone out of the case. It will automatically connect.
Image: Seamless switching between single and binaural use.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | Lenovo |
| Model | LP40 Plus / LP40 II / LP40 Pro |
| Bluetooth Version | 5.3 |
| Driver Diameter | 13mm |
| Wireless Range | <10m (no obstacles) |
| Sensitivity | 82dB |
| Earphone Battery Capacity | 35mAh |
| Battery Life (Single Use) | Up to 4 hours |
| Total Battery Life (with Case) | Up to 22 hours |
| Charging Interface | Type-C |
| Material | ABS |
| Earcups Type | Semi-open |
| Number of Drivers | 2 |
| Total Harmonic Distortion | 5% |
| Impedance Range | Up to 32 Ω |
| Features | With Microphone, Apple Siri Support, Waterproof, Active Noise-Cancellation, Volume Control |
| Control Button | No (Touch Control) |
| Vocalism Principle | Dynamic |
| Certification | CE, RoHS |
| Support APP | Yes |
| Support Memory Card | No |
Image: Detailed product parameters.
7. Troubleshooting
If you encounter issues with your Lenovo LP40 Plus earphones, try the following steps:
- No Sound:
- Ensure earphones are charged.
- Check if Bluetooth is enabled on your device and connected to "Lenovo LP40 Plus".
- Adjust the volume on both your device and the earphones.
- Try re-pairing the earphones. - Earphones Not Pairing:
- Make sure both earphones are out of the charging case and in pairing mode.
- Turn off Bluetooth on your device, then turn it back on.
- Forget the device in your phone's Bluetooth settings and try pairing again.
- Ensure the earphones are sufficiently charged. - Intermittent Connection/Sound:
- Ensure your device is within the 10m wireless range.
- Avoid obstacles between your device and the earphones.
- Check for interference from other wireless devices.
- Fully charge both earphones and the charging case. - One Earphone Not Working:
- Place both earphones back into the charging case, close it, then open it and take them out again.
- Ensure both earphones are charged.
- Try re-pairing the earphones. - Charging Issues:
- Ensure the Type-C cable is securely connected to both the case and the power source.
- Try a different charging cable or power adapter.
- Clean the charging contacts on the earphones and inside the case.
8. User Tips
While no specific user reviews or Q&A were provided, here are some general tips based on the product's features:
- Optimal Sound: The 13mm dynamic drivers are designed for strong bass and clear audio. For the best experience, ensure a snug fit in your ears.
- Seamless Switching: Take advantage of the True TWS feature. If you need to be aware of your surroundings, use just one earbud. The other will automatically connect when removed from the case.
- Regular Charging: To maximize the 22-hour total battery life, make it a habit to place the earbuds back in their charging case when not in use.
- Waterproof Feature: The earphones are waterproof, making them suitable for sports and outdoor activities. However, avoid submerging them in water.
9. Maintenance and Care
- Cleaning: Regularly clean the earphones and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Charging Contacts: If charging issues occur, gently clean the metal charging contacts on both the earphones and inside the charging case with a dry cotton swab.
- Storage: When not in use, store the earphones in their charging case to protect them and keep them charged. Store in a cool, dry place.
- Avoid Extreme Conditions: Do not expose the earphones to direct sunlight, high temperatures, or very cold environments, as this can damage the battery and internal components.
10. Warranty and Support
Your Lenovo LP40 Plus TWS Earphones are covered by a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions.
- Warranty Period: Typically 1 year from the date of purchase, but may vary by region.
- What's Covered: Manufacturing defects in materials and workmanship.
- What's Not Covered: Damage caused by misuse, accidents, unauthorized modifications, normal wear and tear, or failure to follow instructions.
For technical support or warranty claims, please contact your retailer or the official Lenovo support channels in your region. Keep your proof of purchase for warranty validation.
